activity
20032023
most citedMagnetic behavior of Co ions in the exotic spin-chain compound,Ca3Co2O6, from 59Co NMR studies

102 citations · 370 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.supr-con2023★ 12 cited

Spin fluctuations from Bogoliubov Fermi surfaces in the superconducting state of S-substituted FeSe

Zhongyu Yu, Koya Nakamura, Kazuya Inomata +9

The study of the iron-based superconductor, FeSe, has resulted in various topics, such as the interplay among superconductivity, nematicity, and magnetism, Bardeen-Cooper-Schrieffe…

cond-mat.supr-con2021★ 13 cited

Pressure-induced reconstitution of Fermi surfaces and spin fluctuations in S-substituted FeSe

T. Kuwayama, K. Matsuura, J. Gouchi +8

FeSe is a unique high- iron-based superconductor in which nematicity, superconductivity, and magnetism are entangled with each other in the - phase diagram. We performed…

cond-mat.supr-con2019

Pressure-induced quantum critical point in a heavily hydrogen-doped iron-based superconductor LaFeAsO

Masayoshi Takeuchi, Naoki Fujiwara, Takanori Kuwayama +6

An iron-based superconductor LaFeAsOH (0 0.6) undergoes two antiferromagnetic (AF) phases upon H doping. We investigated the second AF phase (=0.6) usi…

cond-mat.supr-con2019★ 13 cited

Se-NMR Study under Pressure on 12%-S Doped FeSe

Takanori Kuwayama, Kohei Matsuura, Yuta Mizukami +5

The 12%-S doped FeSe system has a high Tc of 30 K at a pressure of 3.0 GPa. We have successfully investigated its microscopic properties for the first time via Se-NMR measur…

cond-mat.supr-con2018★ 1 cited

Two different superconducting states and possible antiferromagnetic quantum critical points in S-doped FeSe under pressure

T. Kuwayama, K. Matsuura, Y. Mizukami +5

We performed Se-NMR measurements on FeSeS, ( = 0.12) up to 3.0 GPa at an applied magnetic field of 6.02 T, and found that the superconducting (SC) phase exhib…

cond-mat.supr-con2017★ 10 cited

Quantum Phase transition under pressure in a heavily hydrogen-doped iron-based superconductor LaFeAsO

Naoki Fujiwara, Naoto Kawaguchi, Soushi IImura +2

Hydrogen (H)-doped LaFeAsO is a prototypical iron-based superconductor. However, its phase diagram extends beyond the standard framework, where a superconducting (SC) phase follows…